Home / 9,409.48-14,111.76-4,469.29

Finding the Fourth Proportional to 9,409.48, 14,111.76 and 4,469.29

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Solution

The fourth proportional to 9,409.48, 14,111.76 and 4,469.29 is: 6,702.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,409.48 : 14,111.76 = 4,469.29 : x
  2. Step 2: Convert to fraction form
    9,409.48/14,111.76 = 4,469.29/x
  3. Step 3: Cross multiply
    9,409.48x = 14,111.76 × 4,469.29
  4. Step 4: Simplify right side
    9,409.48x = 63,069,547.85
  5. Step 5: Solve for x
    x = 63,069,547.85/9,409.48
  6. Step 6: Final answer
    x = 6,702.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.